27851880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:559

約数の個数: 128

約数和(自身を含む): 97044480

約数和(自身を除く): 69192600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 467, 497, 568, 710, 840, 852, 934, 994, 1065, 1401, 1420, 1491, 1704, 1868, 1988, 2130, 2335, 2485, 2802, 2840, 2982, 3269, 3736, 3976, 4260, 4670, 4970, 5604, 5964, 6538, 7005, 7455, 8520, 9340, 9807, 9940, 11208, 11928, 13076, 14010, 14910, 16345, 18680, 19614, 19880, 26152, 28020, 29820, 32690, 33157, 39228, 49035, 56040, 59640, 65380, 66314, 78456, 98070, 99471, 130760, 132628, 165785, 196140, 198942, 232099, 265256, 331570, 392280, 397884, 464198, 497355, 663140, 696297, 795768, 928396, 994710, 1160495, 1326280, 1392594, 1856792, 1989420, 2320990, 2785188, 3481485, 3978840, 4641980, 5570376, 6962970, 9283960, 13925940, 27851880]

約数ペア:

[(1, 27851880), (2, 13925940), (3, 9283960), (4, 6962970), (5, 5570376), (6, 4641980), (7, 3978840), (8, 3481485), (10, 2785188), (12, 2320990), (14, 1989420), (15, 1856792), (20, 1392594), (21, 1326280), (24, 1160495), (28, 994710), (30, 928396), (35, 795768), (40, 696297), (42, 663140), (56, 497355), (60, 464198), (70, 397884), (71, 392280), (84, 331570), (105, 265256), (120, 232099), (140, 198942), (142, 196140), (168, 165785), (210, 132628), (213, 130760), (280, 99471), (284, 98070), (355, 78456), (420, 66314), (426, 65380), (467, 59640), (497, 56040), (568, 49035), (710, 39228), (840, 33157), (852, 32690), (934, 29820), (994, 28020), (1065, 26152), (1401, 19880), (1420, 19614), (1491, 18680), (1704, 16345), (1868, 14910), (1988, 14010), (2130, 13076), (2335, 11928), (2485, 11208), (2802, 9940), (2840, 9807), (2982, 9340), (3269, 8520), (3736, 7455), (3976, 7005), (4260, 6538), (4670, 5964), (4970, 5604)]